package cn.tedu._04weibo.base.filter;


import cn.tedu._04weibo.pojo.vo.UserVO;
import jakarta.servlet.*;
import jakarta.servlet.annotation.WebFilter;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;

import java.io.IOException;


@Slf4j
@WebFilter(filterName = "LoginCheckFilter",urlPatterns = "/v1/weibo/insert")
public class LoingCheckFilter implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        log.debug("过滤器启动了");
        Filter.super.init(filterConfig);

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        log.debug("进入过滤器");
        HttpServletRequest request =(HttpServletRequest) servletRequest;
        HttpServletResponse response =(HttpServletResponse) servletResponse;
        HttpSession session = request.getSession();
        UserVO userVO =(UserVO) session.getAttribute("user");
        System.out.println("进入了过滤器");
        if (userVO == null ){
            response.sendRedirect("/login.html");
        }


    }
}
